1 #
2 # m68k/Makefile
3 #
4 # This file is included by the global makefile
5 # architecture-specific flags and dependencies
6 #
7 # This file is subject to the terms and condit
8 # License. See the file "COPYING" in the main
9 # for more details.
10 #
11 # Copyright (C) 1994 by Hamish Macdonald
12 # Copyright (C) 2002,2011 Greg Ungerer <gerg@sn
13 #
14
15 KBUILD_DEFCONFIG := multi_defconfig
16
17 ifdef cross_compiling
18 ifeq ($(CROSS_COMPILE),)
19 CROSS_COMPILE := $(call cc-cro
20 m68k-linux-gnu- m68k-l
21 endif
22 endif
23
24 #
25 # Enable processor type. Ordering of the
26 # use the minimum processor type of the
27 # for 680x0 will only allow use of the -
28 # 680x0 type is specified - and no optio
29 # 68020. The other m68k/ColdFire types a
30 # compiler cpu type flag.
31 #
32 ifndef CONFIG_M68040
33 cpuflags-$(CONFIG_M68060) = -m68060
34 endif
35 ifndef CONFIG_M68060
36 cpuflags-$(CONFIG_M68040) = -m68040
37 endif
38 cpuflags-$(CONFIG_M68030) =
39 cpuflags-$(CONFIG_M68020) =
40 cpuflags-$(CONFIG_M68000) = -m68000
41 cpuflags-$(CONFIG_M5441x) = $(call cc-op
42 cpuflags-$(CONFIG_M54xx) = $(call cc-op
43 cpuflags-$(CONFIG_M5407) = $(call cc-op
44 cpuflags-$(CONFIG_M532x) = $(call cc-op
45 cpuflags-$(CONFIG_M537x) = $(call cc-op
46 cpuflags-$(CONFIG_M5307) = $(call cc-op
47 cpuflags-$(CONFIG_M528x) = $(call cc-op
48 cpuflags-$(CONFIG_M5275) = $(call cc-op
49 cpuflags-$(CONFIG_M5272) = $(call cc-op
50 cpuflags-$(CONFIG_M5271) = $(call cc-op
51 cpuflags-$(CONFIG_M523x) = $(call cc-op
52 cpuflags-$(CONFIG_M525x) = $(call cc-op
53 cpuflags-$(CONFIG_M5249) = $(call cc-op
54 cpuflags-$(CONFIG_M520x) = $(call cc-op
55 cpuflags-$(CONFIG_M5206e) = $(call cc-op
56 cpuflags-$(CONFIG_M5206) = $(call cc-op
57
58 # Evaluate tune cc-option calls now
59 cpuflags-y := $(cpuflags-y)
60
61 KBUILD_AFLAGS += $(cpuflags-y)
62 KBUILD_CFLAGS += $(cpuflags-y)
63
64 KBUILD_CFLAGS += -pipe -ffreestanding
65
66 ifdef CONFIG_MMU
67 KBUILD_CFLAGS += -ffixed-a2
68 else
69 # we can use a m68k-linux-gcc toolchain with t
70 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
71 KBUILD_CPPFLAGS += -D__uClinux__
72 endif
73
74 KBUILD_LDFLAGS := -m m68kelf
75
76 ifdef CONFIG_SUN3
77 LDFLAGS_vmlinux = -N
78 endif
79
80 CHECKFLAGS += -D__mc68000__
81
82
83 ifdef CONFIG_KGDB
84 # If configured for kgdb support, include debu
85 # frame pointer
86 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,
87 endif
88
89 libs-y += arch/m68k/l
90
91
92 all: zImage
93
94 lilo: vmlinux
95 if [ -f $(INSTALL_PATH)/vmlinux ]; the
96 if [ -f $(INSTALL_PATH)/System.map ];
97 cat vmlinux > $(INSTALL_PATH)/vmlinux
98 cp System.map $(INSTALL_PATH)/System.m
99 if [ -x /sbin/lilo ]; then /sbin/lilo;
100
101 zImage compressed: vmlinux.gz
102
103 vmlinux.gz: vmlinux
104
105 ifndef CONFIG_KGDB
106 cp vmlinux vmlinux.tmp
107 $(STRIP) vmlinux.tmp
108 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
109 rm vmlinux.tmp
110 else
111 $(KGZIP) -9c vmlinux >vmlinux.gz
112 endif
113
114 bzImage: vmlinux.bz2
115
116 vmlinux.bz2: vmlinux
117
118 ifndef CONFIG_KGDB
119 cp vmlinux vmlinux.tmp
120 $(STRIP) vmlinux.tmp
121 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
122 rm vmlinux.tmp
123 else
124 $(KBZIP2) -1c vmlinux >vmlinux.bz2
125 endif
126
127 CLEAN_FILES += vmlinux.gz vmlinux.bz2
128
129 archheaders:
130 $(Q)$(MAKE) $(build)=arch/m68k/kernel/
131
132 install: KBUILD_IMAGE := vmlinux.gz
133 install:
134 $(call cmd,install)
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